REDHAT-BUG-2482645: Use After Free
Published May 28, 2026
·Updated
In the Linux kernel, the following vulnerability has been resolved:
wifi: mac80211: use safe list iteration in radar detect work
The call to ieee80211dfscaccancel can cause the iterated chanctx to be freed and removed from the list. Guard against this to avoid a slab-use-after-free error.
Affected Software
1 affected component
Linux Linux kernel (mac80211)
Event History
May 28, 2026
Data Sourced
via Red Hat·11:07 AM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
What is the severity of REDHAT-BUG-2482645?
The severity of REDHAT-BUG-2482645 is classified as high, with a score of 7.
2
How do I fix REDHAT-BUG-2482645?
To fix REDHAT-BUG-2482645, update your Linux kernel to the latest patched version.
3
What type of vulnerability is REDHAT-BUG-2482645?
REDHAT-BUG-2482645 is categorized as a use-after-free vulnerability affecting the Linux kernel.
4
When was REDHAT-BUG-2482645 published?
REDHAT-BUG-2482645 was published on May 28, 2026.
5
What components are affected by REDHAT-BUG-2482645?
The vulnerability affects the mac80211 component of the Linux kernel.